IOTA/ES - Call for Observations
International Occultation Timing Association / European Section e.V.
Binary asteroid! Faint star! Long max. duration of 11.6 s! Faint mag drop of only 0.22 mag! Last update: 2026 Jul 26, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2050-476-309297-647980-U136900 GAIAMOONS: https://gaiamoons.imcce.fr/occ.php?p=103420
Bright star! Annular occultation! Apparent star diameter: 8.7 mas, asteroid: 4.4 mas. Faint mag drop of only 0.31 mag! Last update: 2026 Jul 26, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2053-19898-337686-648578-J4790230
Bright star! Short max. duration of only 0.53 s! Last update: 2026 Jul 26, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2054-27644-273407-646365-T02447-1
Bright star! Last update: 2026 Jul 26, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2056-27559-299934-647925-H104616
Bright star! Last update: 2026 Jul 26, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2056-27389-19487-648758-T00639-1
Bright star! Last update: 2026 Jul 26, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2056-2412-32813-649432-T00865-1
Jupiter Trojan! Asteroid has a satellite! Very faint star! Last update: 2026 Jul 26, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2057-1867-80790-650235-U026984 Prediction of the Lucky Star project (2025 Aug 21): https://lesia.obspm.fr/lucky-star/occ.php?p=155711
Bright star! Short max. duration of only 0.57 s! Last update: 2026 Jul 26, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2041-24049-259688-646731-H89893
Bright star! Last update: 2026 Jul 26, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2041-9943-250735-646429-T00096-1
Supected binary asteroid! Last update: 2026 Jul 26, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2041-6359-317970-646576-U203380 GAIAMOONS: https://gaiamoons.imcce.fr/occ.php?p=99423